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authorDavid S. Miller <davem@davemloft.net>2010-05-11 02:03:26 -0400
committerDavid S. Miller <davem@davemloft.net>2010-05-11 02:03:26 -0400
commitd250fe91ae129bff0968e685cc9c466d3a5e3482 (patch)
treee38b7628a5c6afb80c22341759f392585e558cb1 /include/linux/kernel.h
parent1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (diff)
parentb56f2d55c6c22b0c5774b3b22e336fb6cc5f4094 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 9365227dbaf6..a38d6bd6fde6 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -4,6 +4,8 @@
4/* 4/*
5 * 'kernel.h' contains some often-used function prototypes etc 5 * 'kernel.h' contains some often-used function prototypes etc
6 */ 6 */
7#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
8#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
7 9
8#ifdef __KERNEL__ 10#ifdef __KERNEL__
9 11
@@ -37,8 +39,8 @@ extern const char linux_proc_banner[];
37 39
38#define STACK_MAGIC 0xdeadbeef 40#define STACK_MAGIC 0xdeadbeef
39 41
40#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1) 42#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
41#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask)) 43#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
42#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) 44#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
43#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) 45#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
44 46